Ethyl 5,6-bis(3,4-dichlorophenyl)picolinate
Ethyl 5,6-bis(3,4-dichlorophenyl)nicotinate
Ethyl 2,3-bis(3,4-dichlorophenyl)isonicotinate
Ethyl 5-(3,4-dichlorophenyl)-3-(trifluoromethyl)picolinate
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